US5197922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing two-sided carbonless copies of both sides of an original document
Assignee: Individual
•
Filing: 1989-11-13
•
Granted: 1993-03-30
•
Expires: 2009-11-13
Abstract
Abstract A single sheet of paper is delineated into two or more panels, and is coated with carbonless treatment so that information entered on both sides of one of the panels is reproduces onto the other panel(s). The use of carbonless CB and CF, and carbonless SC coatings is disclosed. Methods of making and using the carbonless paper are also disclosed.
Inventors
- 👤 Keith E. Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:35
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124
Claims Analysis
Total Claims: 40
Claim 1
Independent Claim
127 words
A single sheet of Carbonless copy paper, consisting essentially of: a single sheet of paper having a front surface and a back surface and delineated into two portions; carbonless CB treatment applied to the front and back surfaces of one of the two portions; and carbonless CF treatment applied to the front and back surfaces of the other of the two portions; wherein: writing on one surface of the one portion is carbonless imaged onto one surface of the other portion when the sheet is folded one way; writing on an opposite surface of the one portion is carbonless imaged onto an opposite surface of the other portion when the sheet is folded an opposite way; and the sheet is of uniform thickness when folded either way.
Claim 2
Dependent Claim
127 words
A single sheet of Carbonless copy paper, consisting essentially of: a single sheet of paper having a front surface and a back surface and delineated into two portions; carbonless CB treatment applied to the front and back surfaces of one of the two portions; and carbonless CF treatment applied to the front and back surfaces of the other of the two portions; wherein: writing on one surface of the one portion is carbonless imaged onto one surface of the other portion when the sheet is folded one way; writing on an opposite surface of the one portion is carbonless imaged onto an opposite surface of the other portion when the sheet is folded an opposite way; and the sheet is of uniform thickness when folded either way.
Claim 3
Dependent Claim
31 words
A single sheet of Carbonless copy paper according to claim 1, wherein: a boundary delineating the two portions is perforated to facilitate separation of the one portion from the other portion.
Claim 4
Dependent Claim
31 words
A single sheet of Carbonless copy paper according to claim 1, wherein: a boundary delineating the two portions is vertical and delineates the sheet of paper horizontally into two side-by-side portions.
Claim 5
Dependent Claim
37 words
A single sheet of Carbonless copy paper according to claim 1, wherein: a boundary delineating the two portions is horizontal and delineates the sheet of paper vertically into two portions, one portion disposed above the other portion.
Claim 6
Dependent Claim
141 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the front surface of the one portion has a first selected area for entering first information on the front surface of the one portion; the back surface of the one portion has a second selected area for entering second information on the back surface of the one portion; the first selected area is offset front-to-back from the second selected area on the one portion; the carbonless CB treatment is applied to the back surface of the one portion only in a third selected area in front-to-back alignment with the first selected area on the one portion; and the carbonless CB treatment is applied to the front surface of the one portion only in a fourth selected area in front-to-back alignment with the second selected area on the one portion.
Claim 7
Dependent Claim
53 words
A single sheet of Carbonless copy paper according to claim 5, wherein: the fourth selected area does not overlap with the first selected area on the front surface of the one portion; and the third selected area does not overlap with the second selected area on the back surface of the one portion.
Claim 8
Dependent Claim
53 words
A single sheet of Carbonless copy paper according to claim 5, wherein: the back surface of the other portion has a fifth selected area for revealing an image of the first information; and the front surface of the other portion has a sixth selected area for revealing an image of the second information.
Claim 9
Dependent Claim
63 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the front surface of the one portion is preprinted with first information; the back surface of the one portion is preprinted with second information; the back surface of the other portion is preprinted with the first information; and the front surface of the other portion is preprinted with the second information.
Claim 10
Dependent Claim
52 words
A single sheet of Carbonless copy paper according to claim 1, wherein: a boundary delineating the two portions is a fold line; the other portion is foldable one way in back-to-back relationship with the one portion; and the other portion is foldable another opposite way in front-to-front relationship with the one portion.
Claim 11
Dependent Claim
69 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the front surface of the one portion is preprinted with markings designating a first selected area for entering first information on the front surface of the one portion; and the back surface of the one portion is preprinted with markings designating a second selected area for entering second information on the back surface of the one portion.
Claim 12
Dependent Claim
20 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the one and other portions are dissimilarly colored.
Claim 13
Dependent Claim
18 words
A single sheet of Carbonless copy paper according to claim 11, wherein: the one portion is colored white.
Claim 14
Dependent Claim
33 words
A single sheet of Carbonless copy paper according to claim 1, further comprising: selvages provided along opposite edges of the one and the other portions; and tractor feed-type holes provided along the selvages.
Claim 15
Dependent Claim
64 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the carbonless CB treatment is applied to a first selected area on the front surface of the one portion; the carbonless CB treatment is applied to a second selected area on the back surface of the one portion; and the first and second selected areas are offset front-to-back on the one portion.
Claim 16
Dependent Claim
64 words
A single sheet of Carbonless copy paper according to claim 14, wherein: the carbonless CF treatment is applied to a third selected area on the back surface of the other portion; the carbonless CB treatment is applied to a fourth selected area on the front surface of the other portion; and the third and fourth selected areas are offset front-to-back on the other portion.
Claim 17
Dependent Claim
62 words
A single sheet of Carbonless copy paper according to claim 1, wherein: the carbonless CB treatment is applied to substantially the entire front surface of the one portion; and the carbonless CB treatment is applied to substantially the entire back surface of the one portion, in a manner that there is a front-to-back alignment between the CB treatment on the one portion.
Claim 18
Dependent Claim
62 words
A single sheet of Carbonless copy paper according to claim 16, wherein: the carbonless CF treatment is applied to substantially the entire back surface of the other portion; and the carbonless CF treatment is applied to substantially the entire front surface of the other portion, in a manner that there is a front-to-back alignment between the CF treatment on the other portion.
Claim 19
Dependent Claim
128 words
A single sheet of Carbonless copy paper, consisting of: a single sheet of paper having a front surface and a back surface and delineated into two portions; a carbonless CB coating applied to the front and back surfaces of one of the two portions; and a carbonless CF coating applied to the front and back surfaces of the other of the two portions; wherein: writing on one surface of the one portion is carbonless imaged onto one surface of the other portion when the sheet is folded one way; writing on an opposite surface of the one portion is carbonless imaged onto an opposite surface of the other portion when the sheet is folded an opposite way; and the sheet is of uniform thickness when folded either way.
Claim 20
Dependent Claim
128 words
A single sheet of Carbonless copy paper, consisting of: a single sheet of paper having a front surface and a back surface and delineated into two portions; a carbonless CB coating applied to the front and back surfaces of one of the two portions; and a carbonless CF coating applied to the front and back surfaces of the other of the two portions; wherein: writing on one surface of the one portion is carbonless imaged onto one surface of the other portion when the sheet is folded one way; writing on an opposite surface of the one portion is carbonless imaged onto an opposite surface of the other portion when the sheet is folded an opposite way; and the sheet is of uniform thickness when folded either way.
Claim 21
Dependent Claim
31 words
A single sheet of Carbonless copy paper according to claim 18, wherein: a boundary delineating the two portions is perforated to facilitate separation of the one portion from the other portion.
Claim 22
Dependent Claim
31 words
A single sheet of Carbonless copy paper according to claim 18, wherein: a boundary delineating the two portions is vertical and delineates the sheet of paper horizontally into two side-by-side portions.
Claim 23
Dependent Claim
37 words
A single sheet of Carbonless copy paper according to claim 18, wherein: a boundary delineating the two portions is horizontal and delineates the sheet of paper vertically into two portions, one portion disposed above the other portion.
Claim 24
Dependent Claim
141 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the front surface of the one portion has a first selected area for entering first information on the front surface of the one portion; the back surface of the one portion has a second selected area for entering second information on the back surface of the one portion; the first selected area is offset front-to-back from the second selected area on the one portion; the carbonless CB treatment is applied to the back surface of the one portion only in a third selected area in front-to-back alignment with the first selected area on the one portion; and the carbonless CB treatment is applied to the front surface of the one portion only in a fourth selected area in front-to-back alignment with the second selected area on the one portion.
Claim 25
Dependent Claim
53 words
A single sheet of Carbonless copy paper according to claim 22, wherein: the fourth selected area does not overlap with the first selected area on the front surface of the one portion; and the third selected area does not overlap with the second selected area on the back surface of the one portion.
Claim 26
Dependent Claim
53 words
A single sheet of Carbonless copy paper according to claim 22, wherein: the back surface of the other portion has a fifth selected area for revealing an image of the first information; and the front surface of the other portion has a sixth selected area for revealing an image of the second information.
Claim 27
Dependent Claim
63 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the front surface of the one portion is preprinted with first information; the back surface of the one portion is preprinted with second information; the back surface of the other portion is preprinted with the first information; and the front surface of the other portion is preprinted with the second information.
Claim 28
Dependent Claim
52 words
A single sheet of Carbonless copy paper according to claim 18, wherein: a boundary delineating the two portions is a fold line; the other portion is foldable one way in back-to-back relationship with the one portion; and the other portion is foldable another opposite way in front-to-front relationship with the one portion.
Claim 29
Dependent Claim
69 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the front surface of the one portion is preprinted with markings designating a first selected area for entering first information on the front surface of the one portion; and the back surface of the one portion is preprinted with markings designating a second selected area for entering second information on the back surface of the one portion.
Claim 30
Dependent Claim
20 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the one and other portions are dissimilarly colored.
Claim 31
Dependent Claim
18 words
A single sheet of Carbonless copy paper according to claim 28, wherein: the one portion is colored white.
Claim 32
Dependent Claim
33 words
A single sheet of Carbonless copy paper according to claim 18, further comprising: selvages provided along opposite edges of the one and the other portions; and tractor feed-type holes provided along the selvages.
Claim 33
Dependent Claim
64 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the carbonless CB treatment is applied to a first selected area on the front surface of the one portion; the carbonless CB treatment is applied to a second selected area on the back surface of the one portion; and the first and second selected areas are offset front-to-back on the one portion.
Claim 34
Dependent Claim
64 words
A single sheet of Carbonless copy paper according to claim 31, wherein: the carbonless CF treatment is applied to a third selected area on the back surface of the other portion; the carbonless CB treatment is applied to a fourth selected area on the front surface of the other portion; and the third and fourth selected areas are offset front-to-back on the other portion.
Claim 35
Dependent Claim
62 words
A single sheet of Carbonless copy paper according to claim 18, wherein: the carbonless CB treatment is applied to substantially the entire front surface of the one portion; and the carbonless CB treatment is applied to substantially the entire back surface of the one portion, in a manner that there is a front-to-back alignment between the CB treatment on the one portion.
Claim 36
Dependent Claim
62 words
A single sheet of Carbonless copy paper according to claim 33, wherein: the carbonless CF treatment is applied to substantially the entire back surface of the other portion; and the carbonless CF treatment is applied to substantially the entire front surface of the other portion, in a manner that there is a front-to-back alignment between the CF treatment on the other portion.
Claim 37
Independent Claim
197 words
A method of reproducing onto a copy panel of a single sheet of paper information written or printed on both sides of an original panel of the same single sheet of paper, comprising: providing a single sheet of paper having a front surface and a back surface and delineated into two panels, one of the two panels serving as an original panel and the other of the two panels serving as a copy panel, wherein a carbonless treatment has been applied to at least the front and back surfaces of the copy panel; folding the single sheet of paper in one direction so that the copy panel is aligned in back-to-back relationship with the original panel; entering, by printing or writing, first information on the front surface of the original panel, which first information is reproduced onto the back surface of the copy panel; folding the single sheet of paper in an opposite direction so that the copy panel is aligned in front-to-front relationship with the original panel; and entering, by writing or printing, second information on the back surface of the original panel, which second information is reproduced onto the front surface of the copy panel.
Claim 38
Independent Claim
197 words
A method of reproducing onto a copy panel of a single sheet of paper information written or printed on both sides of an original panel of the same single sheet of paper, comprising: providing a single sheet of paper having a front surface and a back surface and delineated into two panels, one of the two panels serving as an original panel and the other of the two panels serving as a copy panel, wherein a carbonless treatment has been applied to at least the front and back surfaces of the copy panel; folding the single sheet of paper in one direction so that the copy panel is aligned in back-to-back relationship with the original panel; entering, by printing or writing, first information on the front surface of the original panel, which first information is reproduced onto the back surface of the copy panel; folding the single sheet of paper in an opposite direction so that the copy panel is aligned in front-to-front relationship with the original panel; and entering, by writing or printing, second information on the back surface of the original panel, which second information is reproduced onto the front surface of the copy panel.
Claim 39
Dependent Claim
51 words
A method of reproducing onto a copy panel of a single sheet of paper information written or printed on both sides of an original panel of the same single sheet of paper, according to claim 35, wherein: carbonless treatment is applied to the front and back surfaces of the original panel.
Claim 40
Dependent Claim
74 words
A method of reproducing onto a copy panel of a single sheet of paper information written or printed on both sides of an original panel of the same single sheet of paper, according to claim 36, wherein: the carbonless treatment applied to the front and back surfaces of the original panel is carbonless CB treatment; and the carbonless treatment applied to the front and back surfaces of the copy panel is carbonless CF treatment.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-03-29 | 1996-09-28 | 1997-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-03-29 | 2000-09-28 | 2001-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-03-29 | 2004-09-28 | 2005-03-30 | $7700.00 | Window Closed / Lapsed |